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TLC556IDRG4
+物料清單IC OSC TIMER DUAL 2.1MHZ 14-SOIC
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製造商德州儀器
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製造商部分 #TLC556IDRG4
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有存貨7956
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規格
| 屬性 | 價值 |
| Supplier | Texas Instruments |
| Package | Tape & Reel (TR) |
| Series | LinCMOS™ |
| ProductStatus | Discontinued at Digi-Key |
| Type | 555 Type, Timer/Oscillator (Dual) |
| Frequency | 2.1MHz |
| Voltage-Supply | 3V ~ 18V |
| Current-Supply | 720 µA |
| OperatingTemperature | -40°C ~ 85°C |
| Package/Case | 14-SOIC (0.154, 3.90mm Width) |
| SupplierDevicePackage | 14-SOIC |
概述
Description
Key features include:
- Low power consumption due to CMOS technology.
- Wide operating voltage range from 2 V to 15 V.
- Compatible with standard 555 timer configurations.
- Improved output drive capability.
The TLC556IDRG4 provides two independent timers in a single package, making it versatile for complex timing requirements. It is available in a variety of surface-mount packages, such as SOIC (Small Outline Integrated Circuit), which is suitable for compact electronic designs. Its applications span from simple timing circuits to complex pulse-width modulation (PWM) systems in both consumer electronics and industrial devices.
Equivalent
1. NE556 - a dual version of the well-known 555 timer IC.
2. LM556 - a dual version with similar functionality.
3. LMC556 - a CMOS version with low power consumption.
4. ICM7556 - another low-power CMOS variant.
These alternatives may have slightly varying specifications, so ensure compatibility with your specific application requirements.
Features
1. Dual Timer: Two independent timers in a single package, enhancing functionality while saving board space.
2. CMOS Technology: Utilizes CMOS technology for low power consumption compared to bipolar counterparts.
3. Wide Supply Voltage Range: Operates from 2 V to 15 V, making it versatile for various applications.
4. Low Power Consumption: Typical power consumption is significantly lower, ideal for battery-operated devices.
5. High Output Drive: Capable of driving TTL loads and has a high output current capability.
6. Frequency Stability: Provides high reliability with excellent frequency stability over temperature and supply voltage variations.
7. Temperature Range: Industrial temperature range from -40°C to 85°C, suitable for harsh environments.
8. Package: Available in a small-outline package for compact designs.
These features make the TLC556IDRG4 suitable for applications like pulse generation, time delay, and oscillator functions in consumer electronics, automotive systems, and industrial controls.
Pinout
1. GND (Pin 1): Ground.
2. TRIG A (Pin 2): Trigger input for timer A, starts the timing interval when it falls below 1/3 VCC.
3. OUT A (Pin 3): Output of timer A.
4. RESET A (Pin 4): Reset input for timer A, active low.
5. CONT A (Pin 5): Control voltage input for timer A, allows modification of the threshold voltage.
6. THRES A (Pin 6): Threshold input for timer A, ends timing interval when it exceeds 2/3 VCC.
7. DISCH A (Pin 7): Discharge pin for timer A, used to discharge the timing capacitor.
8. VCC (Pin 8): Supply voltage.
These pins are mirrored for timer B in a 14-pin package. The TLC556IDRG4 can be used for applications like precision timing, pulse generation, and sequential timing due to its dual-timer configuration.
Manufacturer
Application
1. Timing Circuits: Used in monostable and astable configurations for creating precise time delays and oscillations.
2. Pulse Generation: Suitable for generating accurate pulse widths for various electronic applications.
3. Sequential Timers: Employed in sequencing operations due to its dual timer configuration.
4. LED/Lamp Flashers: Utilized in LED circuits for blinking and flashing applications.
5. Frequency Dividers: Used in frequency division operations in communication systems.
6. Capacitance Measurement: Involved in measuring capacitance by timing charge/discharge cycles.
These applications leverage its low power consumption, high stability, and wide supply voltage range.